Gilbert Ray Cisneros, Jr. bought Regeneron Pharmaceuticals Inc (NASDAQ: REGN)
Gilbert Ray Cisneros, Jr. (D-CA), a U.S. Representative, has disclosed 4 trades in Regeneron Pharmaceuticals Inc (REGN) since 2019, 3 purchases and 1 sale, worth an estimated $32K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a purchase: Gilbert Ray Cisneros, Jr. bought $1,001 - $15,000 of Regeneron Pharmaceuticals Inc (NASDAQ: REGN) on November 18, 2025. Since that trade, REGN is down -3.75% against the S&P 500 up +11.14%, an outperformance of -14.89%.
Across these filings, Gilbert Ray Cisneros, Jr. has been a net buyer of REGN (a buy-to-sell ratio of 3.00). The most recent disclosed REGN transaction shown was dated May 15, 2026. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Gilbert Ray Cisneros, Jr.'s REGN trades vs the price
REGN is down -3.75% since Gilbert Ray Cisneros, Jr. bought on November 18, 2025, versus +11.14% for the S&P 500.
Performance since this trade
All Gilbert Ray Cisneros, Jr. REGN trades
| Traded | Type | Size | Return | Est. profit | |
|---|---|---|---|---|---|
| May 15, 2026 | SELL | $697.21 | -0.26% | — | |
| November 18, 2025 | BUY | $722.48 | -3.75% | -$330 | |
| December 22, 2020 | BUY | $486.05 | +43.08% | +$3K | |
| August 14, 2019 | BUY | $291.13 | +138.87% | +$11K |
Estimated profit is shown for buys only, marked to the latest close. It is an estimate and does not net later sells, taxes, or fees.
Gilbert Ray Cisneros, Jr. & REGN trading FAQ
Is it legal for Gilbert Ray Cisneros, Jr. to trade Regeneron Pharmaceuticals Inc (REGN) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Regeneron Pharmaceuticals Inc (REGN), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. Quantellect tracks those disclosures; this page does not imply the trade was improper.
When did Gilbert Ray Cisneros, Jr. buy REGN?
Gilbert Ray Cisneros, Jr. disclosed a purchase of $1,001 - $15,000 of Regeneron Pharmaceuticals Inc (REGN) on November 18, 2025, according to public STOCK Act filings.
How has REGN performed since Gilbert Ray Cisneros, Jr.'s trade?
Since Gilbert Ray Cisneros, Jr. bought REGN on November 18, 2025, the stock is down -3.75%, versus +11.14% for the S&P 500 over the same period, an outperformance of -14.89%.
How many times has Gilbert Ray Cisneros, Jr. traded REGN?
Gilbert Ray Cisneros, Jr. has disclosed 4 REGN trades since 2019 (3 purchases and 1 sale). Every disclosed trade is listed on this page.
How soon must members of Congress disclose a trade?
Under the STOCK Act, members of Congress must publicly report a covered transaction within 45 days of the trade. Filings can still be delayed, amended, or contain errors.
Where can I see all congressional REGN trades?
Quantellect tracks every disclosed congressional trade in Regeneron Pharmaceuticals Inc (REGN) on the Regeneron Pharmaceuticals Inc congressional trading page, which aggregates filings across all members of Congress.
Gilbert Ray Cisneros, Jr.'s REGN tradesAll congressional filings for Regeneron Pharmaceuticals IncGilbert Ray Cisneros, Jr.'s full profile
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. Estimated prices and post-trade returns are derived algorithmically from public filings and end-of-day market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.